Gate valve seal



FIG. 1 is a perspective view of a gate valve seal, in accordance with afirst embodiment of the present invention;

FIG. 2 is a top plan view of the gate valve seal shown in FIG. 1,wherein the bottom plan view is identical to the top plan view;

FIG. 3 is a front plan view of the gate valve seal shown in FIG. 1,wherein the rear and side plan views are identical to the front planview;

FIG. 4 is a cross-sectional view of the gate valve seal shown in FIG. 1,taken along the line 4—4 in FIG. 2;

FIG. 5 is a close-up view of detail 5 shown in FIG. 4;

FIG. 6 is a perspective view of a gate valve seal, in accordance with asecond embodiment of the present invention;

FIG. 7 is a top plan view of the gate valve seal shown in FIG. 6,wherein the bottom plan view is identical to the top plan view;

FIG. 8 is a front plan view of the gate valve seal shown in FIG. 6,wherein the rear and side plan views are identical to the front planview;

FIG. 9 is a cross-sectional view of the gate valve seal of FIG. 6, takenalong the line 9—9 in FIG. 7; and,

FIG. 10 is a close-up view of detail 10 shown in FIG. 9.

Each embodiment of the present design has a uniform cross-section whentaken at any point around the circumference of the seal.

The cross hatching shown in the cross-sectional views is included todesignate the material of the seal in accordance with United Statespatent drawing conventions, and forms no part of the claimed design.

The ornamental design for a gate valve seal, as shown and described.